Related Clues:

• "Ouch!"
• It might be said to a mouse
• "That stings!"
• Cry of distress
• "That smarts!"
• "A rat!"
• 'A cockroach!!!'
• Startled cry
• Audible reaction to a punch
• Cry at the sight of 107-Down
• Punch line
• [That punch hurt!]
• Socked-in-the-gut sound
• Scream in a balloon?
• Squeaky cry